Shelah, Few non minimal types and non-structure -- Proc 11 International Congress of Logic, Methodology and Philosophy of Science, Krakow August'99; In the Scope of Logic, Methodology and Philosophy of Science (2002) 29--53

Shelah, Few non minimal types on non structure -- Proc 11 International Congress of Logic, Methodology and Philosophy of Science, Krakow August'99; In the Scope of Logic, Methodology and Philosophy of Science (2002) 29--53